//
//  LDCScanViewController.h
//  LaiKeDaoClient
//
//  Created by zzs on 15/12/14.
//  Copyright © 2015年 LKD. All rights reserved.
//

#import "QLKBaseViewController.h"
#import <AVFoundation/AVFoundation.h>
@interface LDCScanViewController : QLKBaseViewController{
    int num;
    BOOL upOrdown;
    NSTimer * timer;
}
@property (strong,nonatomic)AVCaptureDevice * device;
@property (strong,nonatomic)AVCaptureDeviceInput * input;
@property (strong,nonatomic)AVCaptureMetadataOutput * output;
@property (strong,nonatomic)AVCaptureSession * session;
@property (strong,nonatomic)AVCaptureVideoPreviewLayer * preview;
@property (nonatomic, retain) UIImageView * line;
@property (nonatomic,assign)id delegate;
@end
